import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [{
      path: '/welcome',
      component: Welcome
    },
    {
      // 用户列表页面
      path: '/11',
      component: Users
    }
    ]
  },
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  }
]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') {
    return next()
  }
  // 获取token值
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) {
    return next('/login')
  }
  // 有token就直接放行
  next()
})
export default router
